• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Recent content by mx3matt

  1. M

    prepping for power upgrades

    new to the forums and new to gtp's. so its a 2002 gtp. current mods are 2.5 inch exhaust from the ubend delete back, 9 inch open cone, alt rewire, stage one voltage booster, flipped dogbones, 180 drilled tstat. i'd like to reliably run no more then a 3.4 pulley at most, so i know i still need...
  2. M

    knock retard

    so I just picked up a 2002 gtp and finally got a scanner on it and went for a spin, on the highway at wot i'd start out at 1.6*kr then if I kept my foot in it over 120km/h I noticed it slowly rise up to 7.5* and that worries the **** out of me. saw three different momentary spikes of 12*-13.7*...
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